There are approximately 3,100 Counties (and Parishes in Louisiana) within the United States.
These counties range in size from Bristol County, Rhode Island (25 square miles) to the Yukon-Koyukuk Census Area in Alaska (157,121 square miles).

San Bernardino County, California is the largest county in the continental United States (20,164 square miles).

Populations range from as low as 62 in Loving County, Texas up to 9,935,475 in Los Angeles County, California.

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